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426914977 = 7147912553
BaseRepresentation
bin11001011100100…
…011010010100001
31002202022112020211
4121130203102201
51333242234402
6110210134121
713402501036
oct3134432241
91082275224
10426914977
111a9a895a5
12bab81341
136a5a6318
14409ad38d
152772d4d7
hex197234a1

426914977 has 8 divisors (see below), whose sum is σ = 433866240. Its totient is φ = 419989920.

The previous prime is 426914951. The next prime is 426914993. The reversal of 426914977 is 779419624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 426914977 - 27 = 426914849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 426914977.

It is not an unprimeable number, because it can be changed into a prime (426914927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27733 + ... + 40285.

It is an arithmetic number, because the mean of its divisors is an integer number (54233280).

Almost surely, 2426914977 is an apocalyptic number.

It is an amenable number.

426914977 is a deficient number, since it is larger than the sum of its proper divisors (6951263).

426914977 is a wasteful number, since it uses less digits than its factorization.

426914977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13103.

The product of its digits is 762048, while the sum is 49.

The square root of 426914977 is about 20661.9209416743. The cubic root of 426914977 is about 752.9748378890.

The spelling of 426914977 in words is "four hundred twenty-six million, nine hundred fourteen thousand, nine hundred seventy-seven".

Divisors: 1 71 479 12553 34009 891263 6012887 426914977